CN105873190B - 一种闭环的时钟校准方法及终端 - Google Patents

一种闭环的时钟校准方法及终端 Download PDF

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Publication number
CN105873190B
CN105873190B CN201510027790.7A CN201510027790A CN105873190B CN 105873190 B CN105873190 B CN 105873190B CN 201510027790 A CN201510027790 A CN 201510027790A CN 105873190 B CN105873190 B CN 105873190B
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CN
China
Prior art keywords
calibration
period
factor
nth
clock
Prior art date
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CN201510027790.7A
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English (en)
Chinese (zh)
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CN105873190A (zh
Inventor
李焱
张骏凌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen ZTE Microelectronics Technology Co Ltd
Original Assignee
Shenzhen ZTE Microelectronics Technology Co Ltd
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Application filed by Shenzhen ZTE Microelectronics Technology Co Ltd filed Critical Shenzhen ZTE Microelectronics Technology Co Ltd
Priority to CN201510027790.7A priority Critical patent/CN105873190B/zh
Priority to PCT/CN2015/084794 priority patent/WO2016115855A1/fr
Priority to EP15878526.1A priority patent/EP3249978B1/fr
Priority to US15/545,035 priority patent/US10172093B2/en
Publication of CN105873190A publication Critical patent/CN105873190A/zh
Application granted granted Critical
Publication of CN105873190B publication Critical patent/CN105873190B/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Power Sources (AREA)
CN201510027790.7A 2015-01-20 2015-01-20 一种闭环的时钟校准方法及终端 Active CN105873190B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201510027790.7A CN105873190B (zh) 2015-01-20 2015-01-20 一种闭环的时钟校准方法及终端
PCT/CN2015/084794 WO2016115855A1 (fr) 2015-01-20 2015-07-22 Procédé d'étalonnage d'horloge en boucle fermée, terminal et support de stockage informatique
EP15878526.1A EP3249978B1 (fr) 2015-01-20 2015-07-22 Procédé d'étalonnage d'horloge en boucle fermée, terminal et support de stockage informatique
US15/545,035 US10172093B2 (en) 2015-01-20 2015-07-22 Closed-loop clock calibration method, terminal and computer storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510027790.7A CN105873190B (zh) 2015-01-20 2015-01-20 一种闭环的时钟校准方法及终端

Publications (2)

Publication Number Publication Date
CN105873190A CN105873190A (zh) 2016-08-17
CN105873190B true CN105873190B (zh) 2019-04-30

Family

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Family Applications (1)

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CN201510027790.7A Active CN105873190B (zh) 2015-01-20 2015-01-20 一种闭环的时钟校准方法及终端

Country Status (4)

Country Link
US (1) US10172093B2 (fr)
EP (1) EP3249978B1 (fr)
CN (1) CN105873190B (fr)
WO (1) WO2016115855A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180331255A1 (en) * 2017-05-12 2018-11-15 X Development Llc Fabrication of ultraviolet light emitting diode with tunnel junction
CN107817869A (zh) * 2017-11-01 2018-03-20 中颖电子股份有限公司 一种蓝牙芯片构架以及基于低功耗蓝牙芯片的时钟控制方法
CN108230660B (zh) * 2018-01-09 2020-08-25 广东美的制冷设备有限公司 控制方法及控制装置、存储介质及遥控器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101541073A (zh) * 2009-04-28 2009-09-23 安徽省电力科学研究院 无线传感器网络节点晶振频率误差补偿方法
WO2011113377A2 (fr) * 2011-04-26 2011-09-22 华为技术有限公司 Procédé et appareil d'étalonnage d'horloge basse fréquence
CN102540868A (zh) * 2010-12-31 2012-07-04 重庆重邮信科通信技术有限公司 一种移动通信终端慢时钟晶体频率补偿方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7197341B2 (en) * 2003-12-22 2007-03-27 Interdigital Technology Corporation Precise sleep timer using a low-cost and low-accuracy clock
CN1874566B (zh) 2005-11-25 2010-07-21 上海宣普实业有限公司 时钟校准方法和设备
CN101064898B (zh) 2006-04-29 2012-05-23 华为技术有限公司 一种长期演进***中测量信道的方法和装置
CN100588280C (zh) 2007-07-24 2010-02-03 北京天碁科技有限公司 一种td-scdma终端睡眠时钟校准的方法和装置
US8135553B2 (en) 2008-07-31 2012-03-13 Mediatek Inc. Method for clock calibration
CN101959298B (zh) 2009-07-17 2015-03-25 联芯科技有限公司 一种慢速定时时钟校准方法及装置和一种终端
US8560875B2 (en) 2009-09-17 2013-10-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Apparatus for clock calibrating a less precise second clock signal with a more precise first clock signal wherein the first clock signal is inactive during a sniff mode and the second clock signal is active during a sniff mode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101541073A (zh) * 2009-04-28 2009-09-23 安徽省电力科学研究院 无线传感器网络节点晶振频率误差补偿方法
CN102540868A (zh) * 2010-12-31 2012-07-04 重庆重邮信科通信技术有限公司 一种移动通信终端慢时钟晶体频率补偿方法及装置
WO2011113377A2 (fr) * 2011-04-26 2011-09-22 华为技术有限公司 Procédé et appareil d'étalonnage d'horloge basse fréquence

Also Published As

Publication number Publication date
EP3249978B1 (fr) 2019-02-27
EP3249978A4 (fr) 2018-01-24
WO2016115855A1 (fr) 2016-07-28
EP3249978A1 (fr) 2017-11-29
US20180007635A1 (en) 2018-01-04
US10172093B2 (en) 2019-01-01
CN105873190A (zh) 2016-08-17

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Legal Events

Date Code Title Description
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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160817

Assignee: Xi'an Chris Semiconductor Technology Co. Ltd.

Assignor: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD.

Contract record no.: 2019440020036

Denomination of invention: Clock calibration method for closed loop and terminal

Granted publication date: 20190430

License type: Common License

Record date: 20190619